Dongwoo Fine-Chem Co., Ltd.

Samsung Electronics Co., Ltd.

Postech Research and Business Development Foundation

Hl Klemove Corp.

Cj Healthcare Corporation

Coson Co., Ltd

Yunam Optics Inc.

Hyundai Motor Company

Kia Motors Corporation

Korea Advanced Institute of Science and Technology

Industry-University Cooperation Foundation Sogang University

Iucf-Hyu

Young Ju Kim

Na Yeon Kim

Sung Chul Park

Won Hee Lee

Dong Pil Park

Hee Jun Park

Han Sub Ryu

Hongseok Lee

Yoon Ho Huh

Jae Hyun Lee

Kyungryun Kim

Eun Sun Kim

Hoon Song

Yong Uk Shin

Joon-Chul Goh

Sunil Kim

Byung Jin Choi

Yun Seok Oh

Jong-Young Hong

Minsu Kim

Geeyoung Sung

Hongsuk Kim

Seung-Jun Lee

Soo Hyung Woo

Sunghoon Lee

Jin Kook Kong

Jungkwuen An

Changkun Lee

Seung-jun Lee

Cheol-Gon Lee

Chilsung Choi

Gyu-Hyeong Cho

Won Bin Hong

Sang-Hun Jeon

Kanghee Won

Jonghyun Lee

Hyun-Sik Kim

Young-Hun Sung

Yong-Woo Jeon

Byonggwon Song

Kyung-hoon Kim

Seokho Song

Sang-Wook Han

Kwang Do Choi

Dae-Kun Yoon

Dong Hyun Ko

Young Nam Kim

Jong Hyuk Kim

Jung Joon Kim

Joo Seung Kim

Young Su Lee

Ho Dong Yoon

Yeonkyu Choi

Jin-Hoon Jang

Youngbin Lee

Min Soo Seo

Geunwoo Ko

Seung Chan Heo

Sung Ah Lee

Hyuk Woo Lee

Sangbum Lee

In Kak Song

Young Jin Won

Jin Wook Son

I-Hun Song

Young Sub Son

Punjae Choi

Dongyeoul Lee

Jin-wook Burm

Jae Hong Kweon

Sung Hoe Kim

Jeong Hwa Cha

Sun-Il Kim

Sung Chui Park

Ju Ho Van

Soonbum Kwon

Ji Yun Lee

Jin Young Park

Bong Gi Lee

Chan Gi Lee

Sung Jin Han

Seung-Hyup Lee

Jun-an Lee

Seung-Eon Ahn

Songhoon Lee

Chang-Jung Kim

Yong Joo Shin

Jae-Chul Park

Chae-Hun Lee

Jun-Hyeok Yamg

A beam deflector includes a first electrode layer including a plurality of line electrodes extending in a first direction and arranged parallel to each other in a second direction crossing the first direction; a second electrode layer separated from the first electrode layer by a predetermined distance to face the first electrode layer; and a deflection layer between the first electrode layer and the second electrode layer and having a plurality of optically anisotropic molecules controlled by an electric field formed between the first electrode layer and the second electrode layer. Each of the optically anisotropic molecules has an ellipse shape having a major axis and a minor axis, wherein the major axis is arranged to head for the first direction.

Beam deflector and 3-dimensional display device including the same

A three-dimensional holographic display device includes a light emitting diode (LED) array including a plurality of light sources controlled to sequentially output light according to a preset pattern, a lens configured to refract light incident from the LED array, a spatial light modulator (SLM) configured to modulate light incident from the lens, and a processor configured to generate a plurality of holographic signals each comprising depth information adjusted according to an arrangement location of each of the plurality of light sources, and for each of the plurality of light sources, control the SLM to modulate the light based on a holographic signal corresponding to the light source.

3D holographic display device and operating method of the same

An antenna package includes a first antenna device including a first antenna unit, a second antenna device disposed at a level different from that of the first antenna device, the second antenna device including a second antenna unit that has a radiation direction different from that of the first antenna unit, a first circuit board electrically connected to the first antenna unit, a second circuit board electrically connected to the second antenna unit, and a third circuit board electrically and independently connected to the first circuit board and the second circuit board, the third circuit board having at least one antenna driving integrated circuit (IC) chip mounted thereon.

Antenna package and image display device including the same

An antenna structure includes a first radiator group including a plurality of first radiators arranged in a first direction, a second radiator group including a plurality of second radiators arranged in a second direction perpendicular to the first direction, first transmission lines connected to each of the first radiators at the same layer as that of the first radiators, and second transmission lines connected to each of the second radiators at the same layer as that of the second radiators.

Antenna structure and display device including the same

An antenna package according to an embodiment includes an antenna unit and a circuit board bonded to the antenna unit. The circuit board includes a core layer comprising a plurality of portions having different widths from each other in a planar view, the core layer having a first surface and a second surface opposing each other, and a circuit wiring disposed on the first surface of the core layer and electrically connected to the antenna unit.

An antenna structure according to an embodiment includes a radiator including a plurality of radiating portions integrally connected to each other, the plurality of radiating portions having sequentially reducing widths, a transmission line electrically connected to the radiator, and a pair of ground patterns facing each other with the transmission line interposed therebetween to be physically spaced apart from the radiator and the transmission line. A broadband antenna structure capable of providing a multi-band radiation can be implemented.

Antenna structure including a plurlaity of radiating portions

An electronic device including a transfer layer, a method of manufacturing the electronic device, and an electronic apparatus including the electronic device are provided. The electronic device includes a substrate having a thickness less than 0.7 mm; a first transfer layer provided on a first surface of the substrate, the first transfer layer including an organic material; and a first stack provided on the first transfer layer.

Electronic devices including transfer layer, methods of manufacturing the electronic devices, and electronic apparatuses including the electronic devices

An antenna structure according to an embodiment of the present invention includes a first antenna unit including a first radiator, a first transmission line connected to the first radiator, and a guide pattern disposed around the first transmission line and separated from the first transmission line, a second antenna unit at least partially covered by the guide pattern of the first antenna unit in a plan view, and a dielectric layer interposed between the first antenna unit and the second antenna unit. An antenna structure implementing low-frequency and high-frequency properties with high reliability is provided.

Antenna structure

A package board according to an embodiment of the present disclosure includes a first core layer, a feeding wiring disposed on the first core layer, and a first connector mounted on the first core layer and electrically connected to the feeding wiring through a row directional side thereof. The feeding wiring includes a first portion extending in a column direction of the first core layer and a second portion bent from the first portion to extend in a row direction of the first core layer.

Package board, antenna package including the same and image display device including the same

A display apparatus capable of providing an expanded viewing window includes a light guide plate including an input coupler and an output coupler; and an image providing apparatus facing the input coupler to provide an image to the input coupler. The input coupler may include a plurality of sub input couplers configured to propagate the image provided from the image providing apparatus at different angles in the light guide plate.

Display apparatus for providing expanded viewing window

A connector structure according to an embodiment of the present disclosure includes a second connector and a first connector coupled to the second connector. The first connector includes a first insulator, a first conductive connection terminal disposed on the first insulator, a second conductive connection terminal spaced apart from the first conductive connection terminal to form a single row structure on the first insulator together with the first conductive connection terminal, and a first barrier structure disposed between the first conductive connection terminal and the second conductive connection terminal on the first insulator.

Connector structure for antenna, antenna package and image display device

An antenna device according to an embodiments of the present invention includes a substrate layer, a ground layer disposed on a bottom surface of the substrate layer, a radiation control layer disposed on a top surface of the substrate layer, the radiation control layer including a plurality of radiation control patterns formed of a conductive mesh structure, each of the radiation control patterns having a hollow portion, an antenna dielectric layer disposed on the radiation control layer, and an antenna unit disposed on the antenna dielectric layer.

Antenna device

An antenna package according to an embodiment includes an antenna unit including a radiator, a transmission line extending from the radiator and an antenna ground pad disposed around the transmission line, and a circuit board electrically connected to the antenna unit. The circuit board includes a core layer, a circuit wiring layer disposed on one surface of the core layer, the circuit wiring layer including a signal transmission wiring electrically connected to the transmission line of the antenna unit and a first ground pattern bonded to the antenna ground pad, and a ground layer disposed on an opposite surface facing the one surface of the core layer. The ground layer does not overlap a portion of the antenna ground pad except for a region bonded to the first ground pattern in a planar view.

A circuit board according to an embodiment includes a core layer including a first region and a second region, and antenna power supply wirings disposed on the core layer over the first region and the second region. The antenna power supply wirings may include a first portion extending in a first direction in the first region, a second portion extending in a second direction in the first region, and a third portion extending in the first direction in the second region, and an interval between the neighboring second portions of the antenna power supply wirings is 3 times or less of an interval between the neighboring third portions of the antenna power supply wirings.

Circuit board, antenna package and display device

Disclosed is an electronic device. The electronic device according to an embodiment includes a plurality of antennas, and a communication circuit electrically connected with the plurality of antennas. The communication circuit includes a plurality of circuits receiving a signal in a first band and is configured to simultaneously receive the signal in the first band through two or more circuits of the plurality of circuits from two or more antennas, which are positioned adjacent to each other, from among the plurality of antennas. The number of the plurality of antennas is the same as the number of plurality of circuits.

Electronic device comprising antenna

Growing community of inventors

Gyeonggi-do, South Korea

Young Ju Kim